import { ADD_PERSON } from "../constant"

//初始化人的列表
const initState = [
    {
        id:'001',
        name:'tom',
        age:18
    }
]

export default function personReducer(preState=initState, action) {
    const { type, data} = action
    switch (type) {
        case ADD_PERSON:
            return [data, ...preState]
        default:
            return preState
    }
}